diff --git a/packages/block-library/src/quote/block.json b/packages/block-library/src/quote/block.json
index 3ceaf0fcf3e038..adb9fddca78731 100644
--- a/packages/block-library/src/quote/block.json
+++ b/packages/block-library/src/quote/block.json
@@ -29,7 +29,6 @@
 	},
 	"supports": {
 		"anchor": true,
-		"__experimentalSlashInserter": true,
 		"__experimentalOnEnter": true,
 		"typography": {
 			"fontSize": true,